1963260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 6420960

約数和(自身を除く): 4457700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 839, 1170, 1678, 2340, 2517, 3356, 4195, 5034, 7551, 8390, 10068, 10907, 12585, 15102, 16780, 21814, 25170, 30204, 32721, 37755, 43628, 50340, 54535, 65442, 75510, 98163, 109070, 130884, 151020, 163605, 196326, 218140, 327210, 392652, 490815, 654420, 981630, 1963260]

約数ペア:

[(1, 1963260), (2, 981630), (3, 654420), (4, 490815), (5, 392652), (6, 327210), (9, 218140), (10, 196326), (12, 163605), (13, 151020), (15, 130884), (18, 109070), (20, 98163), (26, 75510), (30, 65442), (36, 54535), (39, 50340), (45, 43628), (52, 37755), (60, 32721), (65, 30204), (78, 25170), (90, 21814), (117, 16780), (130, 15102), (156, 12585), (180, 10907), (195, 10068), (234, 8390), (260, 7551), (390, 5034), (468, 4195), (585, 3356), (780, 2517), (839, 2340), (1170, 1678)]